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Subject[PATCH v5 10/19] coresight replicator: Expose replicator management registers
Date
Expose the idfilter* registers of the programmable replicator.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
.../coresight/coresight-dynamic-replicator.c | 23 ++++++++++++++++++++++
1 file changed, 23 insertions(+)

diff --git a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
index f8bf995..a0c5e44 100644
--- a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c
@@ -95,6 +95,28 @@ static const struct coresight_ops replicator_cs_ops = {
.link_ops = &replicator_link_ops,
};

+#define coresight_replicator_reg(name, offset) \
+ coresight_simple_reg32(struct replicator_state, name, offset)
+
+coresight_replicator_reg(idfilter0, REPLICATOR_IDFILTER0);
+coresight_replicator_reg(idfilter1, REPLICATOR_IDFILTER1);
+
+static struct attribute *replicator_mgmt_attrs[] = {
+ &dev_attr_idfilter0.attr,
+ &dev_attr_idfilter1.attr,
+ NULL,
+};
+
+static const struct attribute_group replicator_mgmt_group = {
+ .attrs = replicator_mgmt_attrs,
+ .name = "mgmt",
+};
+
+static const struct attribute_group *replicator_groups[] = {
+ &replicator_mgmt_group,
+ NULL,
+};
+
static int replicator_probe(struct amba_device *adev, const struct amba_id *id)
{
int ret;
@@ -139,6 +161,7 @@ static int replicator_probe(struct amba_device *adev, const struct amba_id *id)
desc.ops = &replicator_cs_ops;
desc.pdata = adev->dev.platform_data;
desc.dev = &adev->dev;
+ desc.groups = replicator_groups;
drvdata->csdev = coresight_register(&desc);
if (IS_ERR(drvdata->csdev))
return PTR_ERR(drvdata->csdev);
--
2.7.5
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